If the project involves ko┼╝ysta camera then you will probably still hook DirectShow SDK library and more you will have to use the mechanisms of multi-threaded and comes here with the help of Intel TBB library should provide the anticipated effect. Although I have no experience in these matters.

If this project involves the use of cameras that will probably still need to hook up the DirectShow SDK library and more you will have to use the mechanisms of multi-threaded and here comes from using Intel TBB library should provide the anticipated effect. Although I have no experience in these matters.

face matching!? ... you mean face recognition and identity identification based on that picture? You want a face into database, and when you upload any image with the face of that person, the class need to figure out who it is?

2 Recommendations

read this article https://www.phpclasses.org/blog/post/584-How-Can-PHP-Compare-Two-Images-for-Similarity.html to know how to use it.You may need a serious, fast detetection package then look at https://www.phpclasses.org/package/10419.html